<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>BigInt</title>
  </head>
  <body>
    <script>
      //大整形
      //   let n = 521n;
      //   console.log(n, typeof n);

      //函数
      //   let n = 123;
      //   console.log(BigInt(n));
      //   console.log(BigInt(1.2));

      //大数值运算
      let max = Number.MAX_SAFE_INTEGER;
      console.log(max);
      console.log(max + 1);
      console.log(max + 2);

      console.log(BigInt(max));
      console.log(BigInt(max) + BigInt(1));
      console.log(BigInt(max) + BigInt(2));
    </script>
  </body>
</html>
